import { Module, ActionContext } from "vuex";
import { RootState } from "../root-types";
import { PermissionsState } from "/@ts/types/system";
import { basicRoutes } from "/@ts/router/routes";
import Layout from "/@ts/layouts/index.vue";
import ParentView from "/@ts/components/ParentView/index.vue";
import InnerLink from "/@ts/components/InnerLink/index.vue";
import { getRouters } from "/@ts/axios/urlApi/system";
import auth from "/@ts/plugins/auth";
export const permissionsModule: Module<PermissionsState, RootState> = {
  //namespaced: true 的方式使其成为带命名空间的模块。
  //保证在变量名一样的时候，添加一个父级名拼接。
  namespaced: true,
  state: (): PermissionsState => ({
    routes: [],
    addRoutes: [],
    defaultRoutes: [],
    topbarRouters: [],
    sidebarRouters: [],
  }),
  mutations: {
    SET_ROUTES: (state, routes) => {
      state.addRoutes = routes;
      state.routes = basicRoutes.concat(routes);
    },
    SET_DEFAULT_ROUTES: (state, routes) => {
      state.defaultRoutes = basicRoutes.concat(routes);
    },
    SET_TOPBAR_ROUTES: (state, routes) => {
      state.topbarRouters = routes;
    },
    SET_SIDEBAR_ROUTERS: (state, routes) => {
      state.sidebarRouters = routes;
    },
  },
  actions: {
    GenerateRoutes(context: ActionContext<PermissionsState, RootState>) {
      return new Promise((resolve) => {
        getRouters().then((res: any) => {
          const sdata = JSON.parse(JSON.stringify(res.data));
          const rdata = JSON.parse(JSON.stringify(res.data));
          const sidebarRoutes = filterAsyncRouter(sdata);
          const rewriteRoutes = filterAsyncRouter(rdata, false, true);
          rewriteRoutes.push({ path: "*", redirect: "/404", hidden: true });
          context.commit("SET_ROUTES", rewriteRoutes);
          console.log(basicRoutes, "basicRoutes.concat(sidebarRoutes) ");
          context.commit(
            "SET_SIDEBAR_ROUTERS",
            basicRoutes.concat(sidebarRoutes),
          );
          context.commit("SET_DEFAULT_ROUTES", sidebarRoutes);
          context.commit("SET_TOPBAR_ROUTES", sidebarRoutes);
          // 根据roles权限生成可访问的路由表

          resolve(rewriteRoutes);
        });
      });
    },
  },
};

// 遍历后台传来的路由字符串，转换为组件对象
function filterAsyncRouter(
  asyncRouterMap: any,
  lastRouter = false,
  type = false,
) {
  return asyncRouterMap.filter((route: any) => {
    if (type && route.children) {
      route.children = filterChildren(route.children);
    }
    if (route.component) {
      // Layout ParentView 组件特殊处理
      if (route.component === "Layout") {
        route.component = Layout;
      } else if (route.component === "ParentView") {
        route.component = ParentView;
      } else if (route.component === "InnerLink") {
        route.component = InnerLink;
      } else {
        route.component = loadView(route.component);
      }
    }
    if (route.children != null && route.children && route.children.length) {
      route.children = filterAsyncRouter(route.children, route, type);
    } else {
      delete route["children"];
      delete route["redirect"];
    }
    return true;
  });
}

function filterChildren(childrenMap: any, lastRouter?: any) {
  var children: any = [];
  childrenMap.forEach((el: any, index: Number) => {
    if (el.children && el.children.length) {
      if (el.component === "ParentView" && !lastRouter) {
        el.children.forEach((c: any) => {
          c.path = el.path + "/" + c.path;
          if (c.children && c.children.length) {
            children = children.concat(filterChildren(c.children, c));
            return;
          }
          children.push(c);
        });
        return;
      }
    }
    if (lastRouter) {
      el.path = lastRouter.path + "/" + el.path;
    }
    children = children.concat(el);
  });
  return children;
}

// 动态路由遍历，验证是否具备权限
export function filterDynamicRoutes(routes: any) {
  const res: any = [];
  routes.forEach((route: any) => {
    if (route.permissions) {
      if (auth.hasPermiOr(route.permissions)) {
        res.push(route);
      }
    } else if (route.roles) {
      if (auth.hasRoleOr(route.roles)) {
        res.push(route);
      }
    }
  });
  return res;
}
const _import = (path: string) => import(`/@/views/${path}.vue`);
const views = import.meta.glob("/@/views/**/**/*.vue");
const routerMap: any = {};
for (const key in views) {
  if (Object.prototype.hasOwnProperty.call(views, key)) {
    const element = views[key];
    const routerPath = key.replace("/@/views/", "").replace(".vue", "");
    routerMap[routerPath] = element.default;
  }
}
export const loadView = (view: any) => {
  if (import.meta.env.VITE_NODE_ENV === "development") {
    return _import(view);
  } else {
    return routerMap[view];
  }
};
